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FX-991ES Plus - Advanced Scientific Calculator - Dual Power

GH₵ 193.00

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Delivery Fees GH₵ 11.00

Ready for pickup between 04 March and 09 March if you place your order within the next 16hrs 40mins

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Delivery Fees GH₵ 25.00

Ready for delivery between 04 March and 09 March if you place your order within the next 16hrs 40mins

Return Policy

Free return within 15 days for all eligible items.Details

Seller Information

David and Zeph

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Product details

Master equations with clarity and speed using this Natural Display Scientific Calculator. Designed for students, engineers, and professionals, it shows mathematical expressions exactly as they appear in textbooks making calculations more intuitive and reducing errors.

With dual power (solar + battery) and a sleek, ergonomic keypad, it’s built for long study sessions, exams, and everyday problem-solving.

Specifications:

Display Type: Natural Textbook Display (2-line screen)
Power Source: Solar & 1 x AAA battery
Functions: 400+
Modes: Degree, Radian, Gradient
Calculations: Fractions, Trigonometric, Logarithmic, Exponential, Statistical, Matrix, Vector, Complex Numbers, Equation Solving
Auto Power-Off: Yes
Body Material: Durable ABS plastic
Color: Grey/Purple (may vary slightly)
Dimensions: Approx. 16.5 × 8 × 1.5 cm
Weight: Approx. 120 g

Specifications

Key Features

Natural Textbook Display – View fractions, integrals, roots, and matrices exactly as written
Dual Power Mode – Solar with battery backup for uninterrupted use
Multi-Function Performance – 400+ built-in functions
Advanced Calculations – Trigonometry, logarithms, statistics, matrices, vectors & complex numbers
Fast Processing – Smooth and accurate computation
Exam-Friendly Design – Ideal for school and university-level exams
Ergonomic Keypad – Comfortable and responsive keys